Oakley Plank 2.0 Optical Frame combines a geometric silhouette with a durable propionate construction for everyday wear and prescription use. Key attributes: Gray | Propionate | Lightweight frame | Durable construction | Compatible with prescription lenses | Demo/trial lenses included | Geometric silhouette | Full-rim frame | Rectangular / pillow shape | Dimensions & fit: Lens 51 mm | Bridge 18 mm | Temple 139 mm | Standard fit | Available in multiple sizes (51 / 53 / 55) | Composition & care: Propionate